SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle76.cs
2016-02-08 21:11:03 +01:00

115 lines
3.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle76 : SubtitleFormat
{
public override string Extension
{
get { return ".xml"; }
}
public override string Name
{
get { return "Unknown 76"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
string xmlAsString = sb.ToString().Trim();
if (xmlAsString.Contains("<timedtext"))
{
var xml = new XmlDocument { XmlResolver = null };
try
{
xml.LoadXml(xmlAsString);
if (xml.DocumentElement != null && xml.DocumentElement.Name == "timedtext")
{
return xml.DocumentElement.SelectNodes("text").Count > 0;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
return false;
}
internal static string ConvertToTimeString(TimeCode time)
{
return Convert.ToInt64(Math.Round(time.TotalMilliseconds)).ToString(CultureInfo.InvariantCulture);
}
public override string ToText(Subtitle subtitle, string title)
{
var xml = new XmlDocument();
xml.LoadXml("<?xml version=\"1.0\" encoding=\"utf-8\" ?><timedtext></timedtext>");
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("text");
paragraph.InnerText = p.Text;
XmlAttribute dur = xml.CreateAttribute("d");
dur.InnerText = ConvertToTimeString(p.Duration);
paragraph.Attributes.Append(dur);
XmlAttribute start = xml.CreateAttribute("t");
start.InnerText = ConvertToTimeString(p.StartTime);
paragraph.Attributes.Append(start);
xml.DocumentElement.AppendChild(paragraph);
}
return ToUtf8XmlString(xml).Replace(" xmlns=\"\"", string.Empty);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
var xml = new XmlDocument { XmlResolver = null };
xml.LoadXml(sb.ToString().Trim());
foreach (XmlNode node in xml.DocumentElement.SelectNodes("text"))
{
try
{
string start = node.Attributes["t"].InnerText;
string dur = node.Attributes["d"].InnerText;
TimeCode startTimeCode = GetTimeCode(start);
var endTimeCode = new TimeCode(startTimeCode.TotalMilliseconds + GetTimeCode(dur).TotalMilliseconds);
var p = new Paragraph(startTimeCode, endTimeCode, node.InnerText.Replace(" ", " ").Replace(" ", " "));
subtitle.Paragraphs.Add(p);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.Renumber();
}
public static TimeCode GetTimeCode(string s)
{
return new TimeCode(Convert.ToDouble(s)); // ms
}
}
}